ELI5: Explain Like I'm 5

City of Philadelphia v. New Jersey

Philadelphia is a city in Pennsylvania and New Jersey is a state that's nearby Pennsylvania. Philadelphia is the biggest city in Pennsylvania and New Jersey has many cities, towns, and villages. Philadelphia has its own government, laws, and police force, while New Jersey's government, laws and police force apply to the entire state. Philadelphia is known for its history, including the Liberty Bell and Independence Hall, while New Jersey is known for its beaches and casinos.